Das Bootویژهها جایگزینی تصویرشماره قسمت2HuntedOverviewTheir attacks are feared and merciless: German submarines. But the longer the war lasts, the more vulnerable they become. "ZDF-History" shows the deadly battle on the world's oceans.Air dateJanuary 5, 2020Runtime (min)43Special type—Critical to storyخیر
